Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rd7 win in 1 half-moves
2 Rd8 win in 1 half-moves
3 Ka7 draw
4 Ka8 draw
5 Kb7 draw
6 Kc7 draw
7 Kc8 draw
8 Rb1 draw
9 Rc1 draw
10 Rd2 draw
11 Rd3 draw
12 Rd4 draw
13 Rd5 draw
14 Rd6 draw
15 Re1 draw
16 Rf1 draw
17 Rg1 draw
18 Rh1 draw
19 Ra1 loss in 2 half-moves